Portable thermal imager



FIG. 1 is a perspective view of a portable thermal imager showing my newdesign;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirrorimage of the left side view;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a portable thermal imager, as shown anddescribed.